Ask the ages of your 10 relatives (patents, siblings, cousins, aunt, uncle and the like). Present the ages in tabulacf then compute the MEAN, MEDIAN and MODE of ungrouped data. Show your solution HERE ↓↓↓ Name of Ages your relatives Josephine 47 Richard 46 B-jay 24

Q: Question 19: Based on the data shown below, a statistician calculates a linear model…

A: Use the Excel and Perform the Regression. Followings are the Steps to perform the Regression 1) Open…

Q: by pany robability that the proportion of defective television

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Q: 10.P(Z<0.11)=_

A: We will use Standard Normal table to find the required probability.

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Q: You wish to test the following claim (Ha) at a significance level of a = 0.005. Ho: p = 0.11 Ha:p <…

A:

Q: The work week for adults in the US that work full time is normally distributed with a mean of 47…

A: Given data is 50,43,54,54,50,63,60,49,49,45,52,53sample size(n)=12

Q: Question 7: Based on the data shown below, calculate the regression line (each value to at least two…

A: Given: Sample size(n)=8∑x=44∑y=107.2∑x2=284∑y2=1501.86∑xy=640.1

Q: QUESTION 12 An equity analyst wants to verify whether there is a variation in the mean rate of…

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A: Given:   x ordered value   13 13   15 15   19 19   22 20   24 22   20 24   28 28…

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A: Experiments

Q: A simple random sample of size n is drawn. The sample​ mean, x​, is found to be 19.1​, and the…

A: Given that  Sample mean =19.1 Standard deviation =4.1

Q: Question 13: You wish to test the following claim (H1H1) at a significance level of α=0.01α=0.01.…

A: Given,n=7x¯=56.1s=8.8H0:μ=50.8H1:μ&gt;50.8α=0.01degrees of freedom(df)=n-1df=7-1=6

Q: B. Interpret the given p-value using the words HIGH, ADEQUATE, or INSUFFICIENT. a. 0.07 b. 0.01 c.…

A: Solution-: (B) We want to interpret the p-value using the words High, adequate or insufficient (a)…

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A: It is given that the mean is 130 and the standard deviation is 10.

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A: Given Information: Consider the given dataset: x y 1 10+6=16 2 6 3 9 4 100-6=94 5 22…

Q: M12

A: A game theory, the method used for decision-making is Nash Equilibrium. This technique is used for…

Q: Question 15: You run a regression analysis on a bivariate set of data (n=79n=79). You obtain the…

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Q: If n-27, (x-bar)=42, and s-4, construct a confidence interval at a 99% confidence level. Assume the…

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Q: Match these values of r with the accompanying scatterplots: -0.351, 0.995, -0.725, -0.995, and…

A: Solution

Q: mple standard deviation of $55. Let us provide a 95% confidence interval estimate of the mean rent…

A:

Q: Office projects have a mean time of 114 days to be completed with a standard deviation of 456 hours.…

A: GivenMean(μ)=114 days standard devaition(σ)=456 hours =19 days    (since 24 hrs = 1 day)

Q: A manager of a fast food restaurant observes that, an average of 9 customers are served by a waiter…

A: Let, X:  Service time for waiter Given X~exp(α) Where,   α= 9 customers/hour

Q: 7) إذا كان( ,4)x~b فأن ((P(x( < E(x هو : ب) 0.5123 0.2531 (¹ 0.1532 ( 0.3125 (

A: Given;x~b(4,12)  i.e. x has binomial distribution.where n=4  and p=12find P(x&lt;E(x))=?

Q: O The standard normal (2) distribution should be used The Student's t distribution should be used…

A:

Q: a. Compute the seasonal index for Spring: b. Compute the seasonal index for Summer: c. Compute the…

A: It is given that M1 = Mean(spring) = 4000 M2 = Mean(summer) = 3000 M3 = Mean(fall) = 2000 M4 =…

Q: Class Interval 0-9 10 - 19 20 - 29 30-39 40 - 49 6 4 857 n = < CF

A: Solution-: We have following table: Class Interval Freq (fi) 0-9 6 10-19 4 20-29 8 30-39…

Q: Assuming that averages on a statistics exam are normally distributed, arrange the following in…

A: Averages in statistics: Averages or mean is a measure of central tendency in statistics. It is used…

Q: A manufacturer of light bulbs claims that its light bulbs have a mean life of 2000 hours with a…

A: Given:Sample size(n)=200Population meanμ=2000Population standard deviationσ=2Sample meanx¯=1992

Q: 5. If the variance of a data set is 64, what is the standard deviation? a. 4 b. 8 c. 32 d. 4096 6.…

A: To find: 1.Standard deviation 2.Variance

Q: Given that z is a standard normal random variable, find c>0 such that P(−c<z<c)=0.8968

A:

Q: A bank manager wants to determine the percent of time the bank's tellers are working and idle. He…

A: The following information has been given: The estimate of population proportion is p^=0.20. The…

Q: 4. An app developer would like to know how many songs people put in their phones. He interviewed 25…

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Q: The lengths of pregnancies in a small rural village are normally distributed with a mean of 263 days…

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Q: The high temperature xx (in degrees Fahrenheit) on January days in Columbus, Ohio, varies according…

A: Given Mean=19 Standard deviations=7

Q: Question 18: Let YY represent the profit (or loss) for a certain company XX years after 1960. Based…

A: Given :

Q: es No Total New England 27 13 Mid-Atlantic 29 11 Midwest 28 12 Great plains 33 7 South Atlantic 32 8…

A: Given information:   Yes No Total New England 17 13 40 Mid Atlantic 29 11 40 Midwest 28 12…

Q: A polling company reported that 53% of 2302 surveyed adults said that they play football. Complete…

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Q: What is the standard deviation of 1,1,1,2,3,3,

A: It is given that the sample 1,1,1,2,3,3,3

Q: Social media provides an enormous amount of data about the activities and habits of people using…

A: classifying variables into categorical and numerical is integral to statistical analysis.

Q: 5. The thicknesses of n = 41 glass sheets made using process A are mea- sured and the statistics =…

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A: It is given that the, In a poll of 1000 randomly selected voters in a local election, 716 voters…

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Q: According to a study conducted five years ago by the Organisation for Economic Cooperation and…

A: Given : μ = 4.9 x¯ = 5.06 σ = 0.72 n = 191 α = 0.005

Q: The variable x is normally distributed with a mean of 500 and a standard deviation of 43. Find the…

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Q: When throwing the dice, if the number of points shown is 1,2,3, he wins 200 dinars, and if the…

A: Probability

Q: For each research scenario below, indicate: which hypothesis test (z-score test, one-sample t-test,…

A: Given:a)µ=73.4M=3s=8.40Sample size (n)=150b)n=100µ0=480X¯=536σ2=102